🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.9

Radius: 9.2

Gravity: 8.8 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.79 AU - 0.81 AU

Year: 503 Days

Day: 11.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 83,038,964 km

• M1: 114,442 km (0.118 R)
• M2: 457,021 km (0.073 R)
• M3: 744,549 km (0.056 R)
• M4: 1,064,239 km (0.053 R)
• M5: 1,362,986 km (0.074 R)
• M6: 1,733,989 km (0.09 R)
• M7: 2,144,785 km (0.119 R)
• M8: 2,447,421 km (0.107 R)
• M9: 2,955,605 km (0.103 R)
• M10: 3,283,673 km (0.043 R)
• M11: 4,255,311 km (0.063 R)
• M12: 4,675,083 km (0.077 R)
• M13: 5,271,979 km (0.112 R)
• M14: 6,520,223 km (0.044 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487.8

Radius: 8.1

Gravity: 7.43 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.03 AU - 3.93 AU

Year: 4563 Days

Day: 14.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 83,038,964 km

• M1: 103,073 km (0.113 R)
• M2: 369,806 km (0.083 R)
• M3: 831,914 km (0.081 R)
• M4: 1,329,476 km (0.066 R)
• M5: 1,742,366 km (0.104 R)
• M6: 2,026,902 km (0.089 R)
• M7: 2,312,633 km (0.078 R)
• M8: 3,472,615 km (0.078 R)
• M9: 3,799,337 km (0.068 R)
• M10: 4,259,351 km (0.068 R)
• M11: 4,610,307 km (0.061 R)
• M12: 5,724,512 km (0.099 R)
• M13: 5,978,829 km (0.095 R)
• M14: 6,479,832 km (0.03 R)
• M15: 6,944,932 km (0.115 R)
• M16: 8,258,700 km (0.086 R)
• M17: 9,145,217 km (0.079 R)
• M18: 9,415,391 km (0.056 R)
• M19: 10,093,668 km (0.071 R)
• M20: 11,414,168 km (0.064 R)
• M21: 12,845,969 km (0.039 R)
• M22: 15,729,618 km (0.081 R)
• M23: 16,230,023 km (0.083 R)
• M24: 17,380,430 km (0.115 R)
• M25: 18,707,513 km (0.091 R)
• M26: 23,666,982 km (0.12 R)
• M27: 24,471,968 km (0.04 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 775.3

Radius: 3

Gravity: 86.14 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 9.53 AU - 9.99 AU

Year: 21433 Days

Day: 24.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 83,038,964 km

• M1: 40,840 km (0.042 R)
• M2: 150,795 km (0.051 R)
• M3: 467,045 km (0.041 R)
• M4: 1,581,997 km (0.06 R)
• M5: 2,369,181 km (0.095 R)
• M6: 2,860,311 km (0.092 R)
• M7: 3,535,297 km (0.119 R)
• M8: 4,960,815 km (0.097 R)
• M9: 8,275,455 km (0.099 R)
• M10: 17,170,993 km (0.082 R)
• M11: 19,250,104 km (0.118 R)
• M12: 20,107,450 km (0.068 R)
• M13: 23,468,764 km (0.036 R)
• M14: 26,366,625 km (0.104 R)
• M15: 31,798,523 km (0.112 R)
• M16: 34,082,284 km (0.115 R)
• M17: 40,495,844 km (0.12 R)
• M18: 45,301,377 km (0.113 R)
• M19: 45,467,730 km (0.114 R)
• M20: 45,801,782 km (0.06 R)
• M21: 46,813,662 km (0.096 R)
• M22: 61,355,921 km (0.097 R)
• M23: 70,083,162 km (0.062 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 14,614 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit